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Poly-Shield P1

PolyWhite/Bubbles/Metalized Foil

One layer of 1/8″ durable air bubble film laminated between one layer of reflective metalized film and one layer of white barrier polyethylene

Polyshield P1 - SB-4mmWB-FW


Contact Temperature Range -60°F to 180°F
(-51°C to 82°C)
Thickness 1/8" nominal
Emittance (Metalized Side) E=5%
Water Vapor Transmission .02 perms ASTM E96
Puncture Resistance 60 lbs/in
Tensile Stress (kPa) TD:1,453 / MD:1,324
Tear Strength (kN/m) TD:36.33 / MD:33.11
Pliability No Cracking
Linear Shrinkage None
Mold and Mildew No Growth
Flame Spread 0 ASTM E84-08
Smoke Development 20 ASTM E84-08
Fire Rating Class A / Class 1


Attic - Vented Radiant Barrier Only
Duct/ Pipe Wrap N/A
Crawl Space N/A
Metal Buildings** R-1.8 Up
R-7.1 Down
R-2.2 Wall
Post Frame Buildings R-1.8 Up
R-5.1 Down
R-2.2 Wall
Radiant Floors N/A
Wall - Basement Masonry R-2.2
Wall - Garage R-2.2
Wall - 2x6 Stud with Rl2 batt*** N/A

* At least 3/4″ of air space is required on each foil side to achieve the R-Values quoted.
** Depends on the interior of the metal building and sizes of the air spaces provided.
*** This application consists of Poly-Shield Insulation and mass insulation. See installation instructions for more details.